• 제목/요약/키워드: Deodorizing

검색결과 97건 처리시간 0.018초

Kansei engineering research on deodorizing airflesheners

  • Nagamachi, Mitsuo
    • 한국감성과학회:학술대회논문집
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    • 한국감성과학회 2002년도 춘계학술대회 논문집
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    • pp.20-23
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    • 2002
  • In Japan, deodorizing airflesheners are very popular to make air flesh by deodorizing odor in rooms, toilet as well as inside a car. There are in different features in deodorizing material of Gel and Liquid, in a shape of bottle from tall to low height, in bottle color and so on. These different features will influence the customer's feeling to the products of deodorizing airfleshener. This paper deals with the psychological evaluation of the features of deodorizing airfleshener on the SD scale with kansei words. The evaluated data were analyzed by Quantification Theory Type I that leads to the relational rules between the product feature and the kansei words. The beautiful and graceful kansei consists of low height, middle width deformed round shape, but easy operational feature is based on tall shape design. These results are helpful to develop a new product of deodorizing airfleshener.

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소취 섬유의 제조에 관한 연구 (II) - 금속 프탈로시아닌을 이용한 소취 섬유의 제조 - (Study for the Preparation of Deodorizing Fiber ( II ) - Preparations of Deodorizing Fibers using Metal-Phthalocyanines -)

  • 박수민;오선화
    • 한국염색가공학회지
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    • 제14권1호
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    • pp.27-33
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    • 2002
  • The preparations of deodorizing fibers using medal-phthalocyanines have been investigated. The five metal-phthalocyanine derivatives(M-taPc, M=Fe, Co, Ni, Zn, Cu) were prepared in modest to good yields. The metal-phthalocyanine derivative as a deodorant material was introduced to fibers by a dyeing method. The deodorant activity(D.A.) of these deodorizing fibers was measured by chromogenic gas detector tubes. In comparison with untreated fibers, these deodorizing fibers was remarkably effective against $NH_3$ and CH3SH. More than 99% of ammonia can be removed within 20 min. The D.A.(%) of fiber adsorbed M-taPc was more than 80% after 90min.

수종 생약 수증기 증류물의 탈취작용 (Deodorizing Responses of the Steam Distillate from Some Medicinal Plants)

  • 신국현;이은방;송영진;김운자
    • 생약학회지
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    • 제23권3호
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    • pp.153-157
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    • 1992
  • The deodorizing responses of the steam distillate from some medicinal plants(G-3) on three representative malodors were evaluated by estimating the best estimate threshold(BET) of odor responses. With a single spray of G-3, the BETs of malodors such as ammonia, acetic acid, and ethyl acetate were found to increase 4.11, 32.6 and 13.1 fold, respectively, which indicated G-3 possessed a potent deodorizing activity. The deodorizing potency of G-3 was also demonstrated to be as high as and even higher than those of the commercial deodorizing agents.

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사과 추출물의 구취억제효과에 대한 Polyphenol Oxidase의 영향 (The Effect of Polyphenol Oxidase on Deodorizing Activity of Apple Extract against Methyl Mercaptan)

  • 조상원;곽기석;이주항;윤영수;구연숙
    • 한국식품영양과학회지
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    • 제30권6호
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    • pp.1301-1304
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    • 2001
  • 본 연구는 사과의 구취억제인자를 구명하기 위한 기초자료로써 사과 추출물의 획분에 따른 사과에서 추출한 PPO의 methyl mercaptan에 대한 구취 억제활성을 조사하였다. 사과를 탁즙하여 구취 억 제 활성 을 측정 해 본 결과, 사과 고형 분의 농도가 증가함에 따라 구취억제활성이 증가하는 경향을 나타내었다. 사과의 저분자획분에 PPO를 첨가한 경우, 저분자 획분의 농도증가 및 반응시간에 따른 methyl mercaptan에 대한 구취억제활성이 증가하는 경향을 나타내었다. 이상의 결과는 사과에서 추출한 PP7에 의한 갈변반응의 중간체로 생성되는 o-quinone이 methy mercaptan과 결합하여 meth- yl mercaptan을 비 휘 발성으로 전환시켜 구취억제활성을 나타내는 것으로 생각된다

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소취 섬유의 제조에 관한 연구 (IV) - 산화티탄(IV)을 이용한 소취 섬유의 제조 및 calcination 온도가 소취율에 미치는 영향 - (Study for the Preparation of Deodorizing Fiber (IV) - Preparations of Deodorizing Fibers using $TiO_2$ and Effects of Calcination Temperature on the Deodorant Activity -)

  • 박수민;오선화
    • 한국염색가공학회지
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    • 제15권3호
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    • pp.161-167
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    • 2003
  • The preparations of deodorizing fibers using $TiO_2$ have been investigated. The fibers were coated with $TiO_2$ for the purpose of deodorizing by dipping fibers into the $TiO_2$ sol solutions and calcined at $450^\circ{C}$, $500^\circ{C}$ and $750^\circ{C}$ for 1 h after coating. The surface structure of the coated fibers was studied with XRD on the different preparation conditions of calcination temperatures. The deodorizing function of the prepared fibers was studied by the determination of the decomposing capability for $NH_3,\;CH_3SH\;and\;CH_3CHO$. The deodorant activity(D.A.) of these deodoriBing fibers was measured by chromogenic gas detector tubes. The deodorizing effect of the prepared fibers were shown to be similar for the three model compounds; 5wt% $TiO_2$ sol solution calcined at $450^\circ{C}$ < 5 wt% $TiO_2$ sol solution calcined at $500^\circ{C}$< 5 wt% TiO$_2$ sol solution calcined at $750^\circ{C}$.

소취 섬유의 제조에 관한 연구(III) - 산화티탄(IV)을 이용한 소취 섬유의 제조 및 $TiO_2$ sol 용액의 농도가 소취율에 미치는 영향 - (Study for the Preparation of Deodorizing Fiber( III ) - Preparations of Deodorizing Fibers using $TiO_2$ and Effects of $TiO_2$ sol Concentration on the Deodorant Activity-)

  • 박수민;오선화;강영수
    • 한국염색가공학회지
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    • 제14권3호
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    • pp.11-18
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    • 2002
  • The preparations of deodorizing fibers using $\textrm{TiO}_2$ have been investigated. $\textrm{TiO}_2$ is known to be an excellent photocatalyst for the degradation of organic and inorganic contaminants in water. $\textrm{TiO}_2$ catalyst have been supported on the glass fiber by a dip-coating procedure. The resulting materials have been characterized by XRD and SEM. The immobilized catalysts were tested in the photocatalytic degradation of $\textrm{NH}_3$, $\textrm{CH}_3\textrm{SH}$ and $\textrm{CH}_3\textrm{CHO}$. The deodorant activity(D.A.) of these deodorizing fibers was measured by chromogenic gas detector tubes. The efficient deodorant activity results have been achieved through the increase of $\textrm{TiO}_2$ sol concentration.

소취 섬유의 제조에 관한 연구 (I ) - 금속 포르피린을 이용한 소취 섬유의 제조 - (Study for the Preparation of Deodorizing Fiber (I) - Preparations of Deodorizing Fibers using Metalloporphyrines -)

  • 오선화;전숙경;박수민
    • 한국염색가공학회지
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    • 제13권6호
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    • pp.367-373
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    • 2001
  • The preparations of deodorizing fibers using metalloporphyrines hove been investigated. The three metalloporphyrin derivatives(MTCPP, M=Mn, Zn, Sn) were prepared in modest to good yields. The metalloporphyrin derivative as a deodorant material was Introduced to fibers by a dyeing method. The deodorant activity(D.A.) of these deodorizing fibers was measured by chromogenic gas detector tubes. In comparison with untreated fiber, these deodorizing fibers was remarkably effective against $NH_3$ and $CH_3$SH$. More than 98% of ammonia can be removed within 20 min.. The D.A.(%) of fiber adsorbed MTCPP was more than 80% after 90min..

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소취 섬유의 제조에 관한 연구 (Ⅰ) - 금속 포르피린을 이용한 소취 섬유의 제조 - (Study for the Preparation of Deodorizing Fiber (Ⅰ) - Preparations of Deodorizing Fibers using Metalloporphyrines -)

  • 오선화;전숙경;박수민
    • 한국염색가공학회지
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    • 제13권6호
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    • pp.9-9
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    • 2001
  • The preparations of deodorizing fibers using metalloporphyrines have been investigated. The three metalloporphyrin derivatives(MTCPP, M=Mn, Zn, Sn) were prepared in modest to good yields. The metalloporphyrin derivative as a deodorant material was introduced to fibers by a dyeing method. The deodorant activity(D.A.) of these deodorizing fibers was measured by chromogenic gas detector tubes. In comparison with untreated fiber, these deodorizing fibers was remarkably effective against NH₃ and CH₃SH. More than 98% of ammonia can be removed within 20 min.. The D.A.(%) of fiber adsorbed MTCPP was more than 80% after 90min..

탈취온도가 옥수수기름의 이화학적 특성에 미치는 영향 제3보. 탈취온도가 옥수수기름의 Trans 지방산 생성에 미치는 영향 (Effect of deodorizing Temperature on Physicochemical Characteristics in Corn Oil III. Effect of Deodorizing Tmeperature on Trans Fatty Acid Formation in Corn Oil)

  • 이근보;한명규;이미숙
    • 한국식품영양학회지
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    • 제11권1호
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    • pp.26-30
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    • 1998
  • 옥수수 기름의 탈취온도가 trans 지방산 생성량 및 그 조성에 미치는 영향을 GLC를 이용하여 측정하였다. 상대적으로 저온탈취인 240~25$0^{\circ}C$에서는 극미량의 trans 지방산만이 검출되었으나, 고온탈취인 255~27$0^{\circ}C$ 구간에서는 0.30, 0.57, 0.64 및 0.81%를 나타내었다. 이성화 현상은 이중결합수가 증가할수록 두드러졌으며, tt 및 ttt형은 거의 검출되지 않았는데 비하여 ct, cct 및 tcc형이 다량 검출되었다. 따라서, 탈취유의 이화학적 특성과 함께 이성체형성의 극소화는 저온탈취에 의하여 최대의 효과를 얻을 수 있음을 확인하였다.

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Deodorizing and Antibacterial Performance of Cotton, Silk, Wool Fabrics Dyed with Pomegranate (Punica granatum L.) Extracts

  • Lee, Young-Hee;Hwang, Eun-Kyung;Lee, Dong-Jin;Jung, Young-Jin;Kim, Han-Do
    • 한국염색가공학회:학술대회논문집
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    • 한국염색가공학회 2012년도 제46차 학술발표회
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    • pp.55-55
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    • 2012
  • To improve the deodorizing and antibacterial performance of various fabrics (cotton, silk and wool) dyed with pomegranate(Punica granatum L.) extract without mordants, natural colorant solutions, which were extracted from pomegranate using water as an extractant at $90^{\circ}C$ for 90 min with a various liquor ratio (solid natural colorant material/solvent water, weight ratio) from 1:100 to 1:5 were used. To achieve the highest K/S and the deodorizing and antibacterial performance, the best liquor ratio, dyeing bath ratio, dyeing temperature and dyeing time were found to be 1:10, 1:50, $80^{\circ}C$ and 60 min, respectively. The deodorizing performance of dyed cotton, silk and wool fabrics against acetic acid vapor were found to be95,70,90%,respectively. However, all the dyed fabrics displayed outstanding deodorizing performance(99%) against ammonia gas and antibacterial performance(bacteriostatic reduction rate:99.9%) against Staphylococcu aureus and Klebsiella pneumonia(bacteriostatic reduction rate: 99.9%). It is worth noting that pomegranate (Punica granatum L.) colorants notably enhanced the deodorizing and antibacterial performance of cotton, silk and wool fabrics.

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